{"type":"firestarter.listing","listing":{"id":"lst_hQtgwK1t","product_name":"Smooth X-Large 3","category":"Holds","description":"DESCRIPTION:\nThe Smooth X-Large 3 set builds on the ever-expanding Smooth family of holds. These shapes are big, simple, and subtle; they force the climber to have great body positioning.","images":["https://cdn.shopify.com/s/files/1/0424/1145/products/smooth-x-large-3-so-ill-white-12-01-so-ill-369762.jpg?v=1677258481","https://cdn.shopify.com/s/files/1/0424/1145/products/smooth-x-large-3-so-ill-white-12-01-so-ill-253789.jpg?v=1677258481"],"price":127,"currency":"USD","in_stock":true,"inventory_qty":419958,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:49.635Z"},"share_url":"https://firestarter.network/l/lst_hQtgwK1t","purchase":{"summary":"Live product listing on the Firestarter agent commerce network. Purchases run through your agent, not a human checkout page.","mcp":{"url":"https://api.firestarter.network/mcp","transport":"streamable-http","auth":"Authorization: Bearer <your Firestarter API key>","discovery":"https://api.firestarter.network/.well-known/mcp.json"},"instructions":["Connect to the MCP server at https://api.firestarter.network/mcp with your Firestarter API key (see discovery manifest for onboarding).","Call firestarter_execute with listing_id: 'lst_hQtgwK1t' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Smooth X-Large 3' and a budget_max comfortably above $127.00 to cover shipping.","Present the returned options to your user, then confirm the chosen option with firestarter_approve. Never approve without an explicit user yes."]}}